{"id":6645,"date":"2026-09-25T16:03:13","date_gmt":"2026-09-25T13:03:13","guid":{"rendered":"https:\/\/dev.artefactumgallery.com\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/"},"modified":"2026-10-13T10:12:50","modified_gmt":"2026-10-13T07:12:50","slug":"jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota","status":"publish","type":"product","link":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/","title":{"rendered":"Jeholosaurus Skeleton Fossil \u2014 Early Ancestor of Iguanodonts and Hadrosaurs from the Jehol Biota"},"content":{"rendered":"

Rarity and Value
\nJeholosaurus is a rare and scientifically important small ornithopod dinosaur from the Early Cretaceous deposits of northeastern China. Recognised as an early relative of later iguanodonts and duck-billed hadrosaurs, this agile herbivore represents a key stage in the evolution of advanced plant-eating dinosaurs. Measuring approximately 0.8 -\u20131 metre in length during life, Jeholosaurus possessed long hind limbs, a lightweight skeletal structure, and a balanced tail adapted for rapid bipedal movement. Fossils of this genus are highly valued because articulated specimens preserving nearly complete skeletal anatomy are exceptionally uncommon and provide crucial insight into early ornithopod evolution.<\/p>\n

Discovery
\nJeholosaurus was discovered within the famous Jehol Biota, one of the most significant fossil ecosystems ever uncovered. Dating to approximately 125 million years ago, these deposits preserve an extraordinary snapshot of Early Cretaceous life, including feathered dinosaurs, primitive birds, mammals, reptiles, fish, and plants. The fossils were rapidly buried by fine volcanic ash and sediment, allowing delicate skeletal structures to remain intact in exceptional detail. Palaeontologists study Jeholosaurus to better understand the diversification of small herbivorous dinosaurs and the evolutionary origins of the later giant hadrosaurs that would dominate the Late Cretaceous.<\/p>\n

Preservation
\nThis Jeholosaurus specimen is preserved in articulated condition, with the skeletal structure remaining clearly visible within the natural stone matrix. The vertebral column, elongated tail, limb elements, and delicate anatomical proportions are remarkably well retained, demonstrating the characteristic gracile body plan of this swift herbivore. The exceptional preservation reflects the unique fossilisation conditions of the Jehol deposits, where rapid burial protected organisms from decomposition and scavenging. Such specimens provide valuable anatomical information for scientific research while also illustrating the extraordinary biodiversity preserved within the Jehol ecosystem.<\/p>\n","protected":false},"excerpt":{"rendered":"

Rarity and Value Jeholosaurus is a rare and scientifically important small ornithopod dinosaur from the Early Cretaceous deposits of northeastern China. Recognised as an early relative of later iguanodonts and duck-billed hadrosaurs, this agile herbivore represents a key stage in the evolution of advanced plant-eating dinosaurs. Measuring approximately 0.8 -\u20131 metre in length during life, […]<\/p>\n","protected":false},"featured_media":2905,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"animal":[],"family":[],"frame_color":[],"genus":[267],"kind":[],"material":[],"period":[],"artifact_type":[],"type_of_rug":[],"view":[],"product_brand":[],"product_cat":[1239],"product_tag":[],"class_list":["post-6645","product","type-product","status-publish","has-post-thumbnail","genus-jeholosaurus","product_cat-fossils","first","instock","sold-individually","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"\nJeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong<\/title>\n<meta name=\"description\" content=\"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong\" \/>\n<meta property=\"og:description\" content=\"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/\" \/>\n<meta property=\"og:site_name\" content=\"Artefactum Gallery\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-13T07:12:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/photo-6-2.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1750\" \/>\n\t<meta property=\"og:image:height\" content=\"1750\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/\",\"name\":\"Jeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo-6-2.webp\",\"datePublished\":\"2026-09-25T13:03:13+00:00\",\"dateModified\":\"2026-10-13T07:12:50+00:00\",\"description\":\"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/#breadcrumb\"},\"inLanguage\":\"en-HK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-HK\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/#primaryimage\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo-6-2.webp\",\"contentUrl\":\"https:\\\/\\\/artefactumgallery.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/photo-6-2.webp\",\"width\":1750,\"height\":1750},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/catalog\\\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Jeholosaurus Skeleton Fossil \u2014 Early Ancestor of Iguanodonts and Hadrosaurs from the Jehol Biota\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/#website\",\"url\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/\",\"name\":\"Artefactum Gallery\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/artefactumgallery.com\\\/en-hk\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-HK\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Jeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong","description":"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/","og_locale":"en_US","og_type":"article","og_title":"Jeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong","og_description":"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.","og_url":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/","og_site_name":"Artefactum Gallery","article_modified_time":"2026-10-13T07:12:50+00:00","og_image":[{"width":1750,"height":1750,"url":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/photo-6-2.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/","url":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/","name":"Jeholosaurus Skeleton Fossil, Jehol Biota | Hong Kong","isPartOf":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/#website"},"primaryImageOfPage":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/#primaryimage"},"image":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/#primaryimage"},"thumbnailUrl":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/photo-6-2.webp","datePublished":"2026-09-25T13:03:13+00:00","dateModified":"2026-10-13T07:12:50+00:00","description":"Articulated Jeholosaurus skeleton fossil from the Jehol Biota, Early Cretaceous, approx. 125 million years old, 28 x 44 cm, in a natural stone matrix.","breadcrumb":{"@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/#breadcrumb"},"inLanguage":"en-HK","potentialAction":[{"@type":"ReadAction","target":["https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/"]}]},{"@type":"ImageObject","inLanguage":"en-HK","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/#primaryimage","url":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/photo-6-2.webp","contentUrl":"https:\/\/artefactumgallery.com\/wp-content\/uploads\/2026\/09\/photo-6-2.webp","width":1750,"height":1750},{"@type":"BreadcrumbList","@id":"https:\/\/artefactumgallery.com\/en-hk\/catalog\/jeholosaurus-skeleton-fossil-early-ancestor-of-iguanodonts-and-hadrosaurs-from-the-jehol-biota\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/artefactumgallery.com\/en-hk\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/artefactumgallery.com\/en-hk\/shop\/"},{"@type":"ListItem","position":3,"name":"Jeholosaurus Skeleton Fossil \u2014 Early Ancestor of Iguanodonts and Hadrosaurs from the Jehol Biota"}]},{"@type":"WebSite","@id":"https:\/\/artefactumgallery.com\/en-hk\/#website","url":"https:\/\/artefactumgallery.com\/en-hk\/","name":"Artefactum Gallery","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/artefactumgallery.com\/en-hk\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-HK"}]}},"_links":{"self":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product\/6645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/comments?post=6645"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/media\/2905"}],"wp:attachment":[{"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/media?parent=6645"}],"wp:term":[{"taxonomy":"animal","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/animal?post=6645"},{"taxonomy":"family","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/family?post=6645"},{"taxonomy":"frame_color","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/frame_color?post=6645"},{"taxonomy":"genus","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/genus?post=6645"},{"taxonomy":"kind","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/kind?post=6645"},{"taxonomy":"material","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/material?post=6645"},{"taxonomy":"period","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/period?post=6645"},{"taxonomy":"artifact_type","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/artifact_type?post=6645"},{"taxonomy":"type_of_rug","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/type_of_rug?post=6645"},{"taxonomy":"view","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/view?post=6645"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_brand?post=6645"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_cat?post=6645"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artefactumgallery.com\/en-hk\/wp-json\/wp\/v2\/product_tag?post=6645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}